Ahsan-Ul-Haq Muhammad, Zafar Javeria
College of Statistical and Actuarial Sciences, University of the Punjab, Lahore, Pakistan.
Int J Data Sci Anal. 2023 Feb 7:1-11. doi: 10.1007/s41060-023-00382-z.
Count data modeling's significance and its applicability to real-world occurrences have been emphasized in a number of research studies. The purpose of this work is to introduce a new one-parameter discrete distribution for the modeling of count datasets. Some mathematical properties, such as reliability measures, characteristic function, moment-generating function, and associated measurements, such as mean, variance, skewness, kurtosis, and index of dispersion, have been derived and studied. The nature of the probability mass function and failure rate function has been studied graphically. The model parameter is estimated using renowned maximum likelihood estimation methods. A neutrosophic extension of the new model is also introduced for the modeling of interval datasets. In addition, the proposed distribution's applicability was compared to that of other discrete distributions. The study's findings show that the novel discrete distribution is a very appealing alternative to some other discrete competitive distributions.
许多研究都强调了计数数据建模的重要性及其在实际情况中的适用性。这项工作的目的是引入一种用于计数数据集建模的新的单参数离散分布。已经推导并研究了一些数学性质,如可靠性度量、特征函数、矩生成函数,以及相关的度量,如均值、方差、偏度、峰度和离散指数。通过图形研究了概率质量函数和失效率函数的性质。使用著名的最大似然估计方法估计模型参数。还引入了新模型的中性扩展用于区间数据集的建模。此外,将所提出的分布的适用性与其他离散分布的适用性进行了比较。研究结果表明,这种新颖的离散分布是其他一些离散竞争分布的非常有吸引力的替代方案。